Wireless receiver ICs offer on-chip features
Based on the company's PMB
2400, the PMB 2401 and PMB 2402 digital wireless receivers offer
additional frequency dividers, a second local oscillator, and enhanced
automatic gain control. The PMB 2402 provides a bandwidth up to 13.5 MHz,
while the PMB 2401 has a bandwidth in the 800-kHz range. The devices both
feature an intercept point of +2 dB and a noise figure of 10 dB. Two
balanced op amps for additional baseband filtering are also integrated on
chip. The PMB 2401 and PMB 2402 are available in 28-pin SOPs. ($5 ea/10,
000–available now.) Siemens Corp., Santa Clara, CA Information
800-77-SIEMENS, ext. 260 Fax 408-980-4599
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